Date: Wed, 23 Sep 2009 07:22:10 GMT From: Sean Winn <sean@gothic.net.au> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/139076: [zfs] ZFS file system has SysV group ownership semantics not BSD Message-ID: <200909230722.n8N7MA6i032039@www.freebsd.org> Resent-Message-ID: <200909230730.n8N7U3Iu081547@freefall.freebsd.org>
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>Number: 139076 >Category: kern >Synopsis: [zfs] ZFS file system has SysV group ownership semantics not BSD >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Sep 23 07:30:03 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Sean Winn >Release: FreeBSD 8.0-RC1 i386 >Organization: >Environment: FreeBSD queen.gothic.net.au 8.0-RC1 FreeBSD 8.0-RC1 #4: Mon Sep 21 12:22:35 EST 2009 root@queen.gothic.net.au:/usr/obj/usr/src/sys/QUEEN i386 >Description: GID of files created in a directory take on the current GID of the user not the GID of the enclosing directory, and SGID on the directory forces BSD semantics; ie. it's using SysV ownerships. >How-To-Repeat: 17:15 Wed 23-Sep sean@queen [~/tmp] ls -ld . drwxrwxr-x 95 sean sean 299 Sep 16 10:55 . 17:16 Wed 23-Sep sean@queen [~/tmp] sudo touch yyy Password: 17:16 Wed 23-Sep sean@queen [~/tmp] ls -ld yyy -rw-r--r-- 1 root wheel 0 Sep 23 17:16 yyy 17:16 Wed 23-Sep sean@queen [~/tmp] chmod 2775 . 17:16 Wed 23-Sep sean@queen [~/tmp] sudo touch yyy2 17:16 Wed 23-Sep sean@queen [~/tmp] ls -ld yyy2 -rw-r--r-- 1 root sean 0 Sep 23 17:16 yyy2 >Fix: Workaround is to use SGID on the directories, but its a pretty big change when migrating from UFS to ZFS >Release-Note: >Audit-Trail: >Unformatted:
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